Safin Filimon
From Ufa, Russia
Common russian riichi rating (CRR)
Rating date Nov. 3, 2026 (latest changes Nov. 3, 2026).
93 place (498.74).
how we calculated rating score
max_coefficients = (4.71 * 1 + 3.90 * 1 + 3.40 * 1 + 3.40 * 1) = 15.41
p1 = (695.65 * 1.60 * 1 + 547.62 * 2.90 * 1 + 52.63 * 1.50 * 1 + 622.38 * 4.71 * 1 + 933.33 * 1.40 * 1 + 372.88 * 3.40 * 1 + 565.22 * 1.60 * 1) / (1.60 * 1 + 2.90 * 1 + 1.50 * 1 + 4.71 * 1 + 1.40 * 1 + 3.40 * 1 + 1.60 * 1) = 537.1309175920513
p2 = (622.38 * 4.71 * 1 + 547.62 * 2.90 * 1 + 933.33 * 1.40 * 1 + 372.88 * 3.40 * 1) / max_coefficients = 460.34847501622323
score = 537.1309175920513 * 0.5 + 460.34847501622323 * 0.5 = 498.7396963041373
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2026-11-01 | 94 -> 93 | 497.29 -> 498.74 |
The Terrible Autumn Battle of Martenho 2026: 0% -> 100% |
| 2026-10-31 | 93 -> 94 | 497.29 | |
| 2026-10-27 | 94 -> 93 | 497.29 | |
| 2026-10-17 | 92 -> 94 | 497.29 | |
| 2026-10-16 | 93 -> 92 | 497.29 | |
| 2026-10-15 | 94 -> 93 | 497.29 | |
| 2026-10-13 | 95 -> 94 | 497.29 | |
| 2026-10-03 | 94 -> 95 | 497.29 | |
| 2026-09-26 | 96 -> 94 | 497.29 | |
| 2026-09-07 | 98 -> 96 | 497.29 |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 565 |
|
11/24 | 100% | 1.60 | CRR | The Terrible Autumn Battle of Martenho 2026 | Ufa | |
| 2 | 373 |
|
38/60 | 100% | 3.40 | RR | Ufa Championship 2026 | Ufa | |
| 3 | 933 |
|
🥈 | 2/16 | 100% | 1.40 | CRR | July Martenho Training Tournament 2026 | Ufa |
| 4 | 622 |
|
55/144 | 100% | 4.71 | RR | XII Russian Championship | Samara | |
| 5 | 53 |
|
19/20 | 100% | 1.50 | CRR | Martenho's May Games 2026 | Ufa | |
| 6 | 548 |
|
20/43 | 100% | 2.90 | RR | Sturgeon in tempai | Saratov | |
| 7 | 696 |
|
8/24 | 100% | 1.60 | CRR | Spring Martenho get-together 2026 | Ufa |